<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="标题" prop="adsTitle">
        <el-input
          v-model="queryParams.adsTitle"
          placeholder="请输入广告标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="状态" prop="adsStatus">
        <el-select v-model="queryParams.adsStatus" placeholder="广告状态" clearable>
          <el-option
            v-for="dict in dict.type.sys_show_status"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <!-- sys_show_status -->
      <!-- <el-form-item label="创建时间" prop="createdAt">
        <el-date-picker clearable
          v-model="queryParams.createdAt"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择创建时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="更新时间" prop="updatedAt">
        <el-date-picker clearable
          v-model="queryParams.updatedAt"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择更新时间">
        </el-date-picker>
      </el-form-item> -->
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['banner:ads:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['banner:ads:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['banner:ads:remove']"
        >删除</el-button>
      </el-col>
      <!-- <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['banner:ads:export']"
        >导出</el-button> -->
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="adsList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="编号" align="center" prop="adsId" />
      <el-table-column label="标题" align="center" prop="adsTitle" />
      <el-table-column label="图片" align="center" prop="adsImage" width="100">
        <template slot-scope="scope">
          <image-preview :src="scope.row.adsImage" :width="50" :height="50"/>
        </template>
      </el-table-column>
      <el-table-column label="链接" align="center" prop="adsLink" />
      <el-table-column label="状态" align="center" prop="adsStatus">
        <template slot-scope="scope">
        <el-tag
          :type="scope.row.adsStatus === '1' ? 'primary' : 'success'"
          disable-transitions>{{scope.row.adsStatus === '1' ? '隐藏' : '显示'}}</el-tag>
      </template>
      </el-table-column>
      
      <el-table-column label="排序" align="center" prop="adsSortOrder" />
      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="更新时间" align="center" prop="updateTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.updateTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" fixed="right" class-name="small-padding fixed-width" width="120">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['banner:ads:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['banner:ads:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改banner广告图对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="700px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="广告标题" prop="adsTitle">
          <el-input v-model="form.adsTitle" placeholder="请输入广告标题" />
        </el-form-item>
        <el-form-item label="跳转链接" prop="adsLink">
          <el-input v-model="form.adsLink" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="广告排序" prop="adsSortOrder">
          <el-input-number v-model="form.adsSortOrder" controls-position="right" />
          <!-- <el-input v-model="form.adsSortOrder" placeholder="请输入广告排序" /> -->
        </el-form-item>
        <el-form-item label="状态" prop="adsStatus">
          <el-radio-group v-model="form.adsStatus">
            <el-radio label="0">显示</el-radio>
            <el-radio label="1">隐藏</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="广告图片" prop="adsImage">
          <image-upload v-model="form.adsImage" :limit="1" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listAds, getAds, delAds, addAds, updateAds } from "@/api/banner/ads";

export default {
  name: "Ads",
  dicts: ['sys_show_status'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // banner广告图表格数据
      adsList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        adsTitle: null,
        adsImage: null,
        adsLink: null,
        adsStatus: null,
        createdAt: null,
        updatedAt: null,
        modifiedBy: null
      },
      // 表单参数
      form: {
      },
      // 表单校验
      rules: {
        adsTitle: [
          { required: true, message: "广告标题不能为空", trigger: "blur" }
        ],
        adsImage: [
          { required: true, message: "广告图片不能为空", trigger: "blur" }
        ],
        adsLink: [
          { required: true, message: "跳转链接不能为空", trigger: "blur" }
        ],
        adsStatus: [
          { required: true, message: "广告状态0:隐藏, 1:显示不能为空", trigger: "change" }
        ],
        adsSortOrder: [
          { required: true, message: "广告排序不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询banner广告图列表 */
    getList() {
      this.loading = true;
      listAds(this.queryParams).then(response => {
        this.adsList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        adsId: null,
        adsTitle: null,
        adsImage: null,
        adsLink: null,
        adsStatus: null,
        adsSortOrder: 50,
        createdAt: null,
        updatedAt: null,
        modifiedBy: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.adsId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加banner";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const adsId = row.adsId || this.ids
      getAds(adsId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改banner";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.adsId != null) {
            updateAds(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addAds(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const adsIds = row.adsId || this.ids;
      this.$modal.confirm('是否确认删除banner广告图编号为"' + adsIds + '"的数据项？').then(function() {
        return delAds(adsIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('banner/ads/export', {
        ...this.queryParams
      }, `ads_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
